Should You Grade Aerodactyl #1 from Legend Maker?
Free PSA grading EV calculator pre-loaded with live market data for Aerodactyl #1. Current PSA 10 gem rate is 7.4% based on 408 graded copies. PSA 10 sales average $1404.92 vs a raw market of $35.00. Expected value of grading: $149.87 (120% ROI). Verdict: Grade It.
Legend Maker · #1 · Rare Holo
Default-tier verdict
Grade It+$150 (+120% ROI)
Based on raw market $35.00, PSA 10 $1404.92, gem rate 7.4% (408 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Aerodactyl #1 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 30 | 7.4% |
| PSA 9 | 138 | 33.8% |
| PSA 8 | 132 | 32.4% |
| PSA 7 | 61 | 15.0% |
